From DD-WRT Wiki
Model No: WAP54G
Serial No: MDG0035...
Hardware spec:
Processor: Broadcom BCM4702KPB
Flash: 4MB AMD AM29LV320DB-90EI
RAM: 2x Dynachips D98SD64 16AH-60310A
WLAN: MiniPCI Broadcom BCM4306KFB
it has 7 leds on front panel and 4MB Flash
Inside Wap54g